Signal observation from a pulsed ionization chamber filled with tetramethyl germanium

Haruo Yuta, Koya Abe, Katsuo Hasegawa, Fumihiko Suekane, Kazushi Ne Ichi, Jimitsu Katayama, Masato Higuchi, Yoshimoto Hoshi, Kimiaki Masuda, Tadayoshi Doke, Ryusaburo Kikuchi, Kazumasa Miyano